H.Amdt.768 - At the end of the bill, insert after the last section (preceding the short title) the following new section: \ SEC. __. None of the funds appropriated by this Act may be used by the Secretary of the Treasury to implement, pursuant to sections 8348(j)(1) and 8348(l)(2) of title 5, United States Code, any suspension of issuance of obligations of the United States for purchase by the Civil Service Retirement and Disability Fund, to implement, pursuant to sections 8438(g)(1) and 8438(h)(2) of such title, any suspension of issuance of obligations of the United States for purchase by the Thrift Savings Fund for the Government Securities Investment Fund, or to implement, pursuant to section 8348(k)(1) of such title, any sale or redemption of securities, obligations, or other invested assets of the Civil Service Retirement and Disability Fund before maturity.